Tan User Audiobook Converter for Mac is specially designed for Mac users to convert both DRM protected and DRM-free audio books to unprotected MP3, AAC, etc. It's also an AA to AAC converter which allows you to convert audio book to non-DRM AAC with ID tags and chapters preserved.
1. Mac convert DRM protected on the M4B, AAX files to any of the most popular file formats, including: MP3, AAC, AC3 ...
2. Convert iTunes M4A, M4B audiobook file to MP3, AAC format.
3. Fast conversion: convert files up to 16X recording speed!
4. Convert Audible AA, AAX to plain MP3, AAC format.
5. Keep output MP3 with ID tags preserved.